DigiDecoder vs Ham Imaging

DigiDecoder is a universal ham radio digital modes decoder and encoder. Use the built-in microphone or connect an audio cable directly for better input quality. One app for all the signals! The correct digital mode is automatically recognized and decoded in real time with an animated waterfall display. Quickly encode and send beautiful SSTV images, plus CW, FT8, and Packet messages. Bluetooth and network TNCs for Packet are supported as well. Try DigiDecoder free for 7 days. After the trial, continue with an affordable monthly subscription, or unlock lifetime access with a one-time purchase (a few months' worth). Nothing is charged during the trial and you can cancel anytime. Currently supported modes (more to come): SSTV: Robot 8 BW - 160×120 Robot 12 BW - 160×120 Robot 24 Color - 160×120 YCrCb Robot 24 BW - 320×240 Robot 36 - 320×240 YCrCb Robot 72 - 320×240 YCrCb Scottie S1 - 320×256 RGB Scottie S2 - 320×256 RGB Scottie DX - 320×256 RGB Martin M1 - 320×256 RGB Martin M2 - 320×256 RGB PD50 - 320×256 YCrCb PD90 - 320×256 YCrCb PD120 - 640×496 YCrCb PD180 - 640×496 YCrCb PD240 - 640×496 YCrCb PD160 - 512×400 YCrCb PD290 - 800×616 YCrCb Packet: AX.25 1200 - AFSK Bell 202, 1200/2200 Hz FX.25 1200 - AX.25 + Reed-Solomon FEC AX.25 300 - AFSK 1600/1800 Hz FX.25 300 - AX.25 300 + Reed-Solomon FEC IL2P 1200 AFSK - Bell 202 + RS FEC IL2P 300 AFSK - 1600/1800 Hz + RS FEC IL2P 300 BPSK - 1500 Hz DBPSK + RS FEC Weak Signal: FT8 - 8-tone GFSK, 15s periods FT4 - 4-tone GFSK, 7.5s periods JS8 - Keyboard-to-keyboard, FT8-based modulation WSPR - 4-FSK beacons, 2 min periods Narrowband: RTTY - 45.45/50/75 Bd CW/Morse - 5-55 WPM Olivia - 8/250, 8/500, 16/500, 16/1000, 32/1000 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ham Imaging is the picture side of amateur radio. Hold your phone to any receiver's speaker and watch slow-scan television pictures decode live, or transmit your own with your callsign printed on them — no interface box, no cables, no computer. RECEIVE • Live SSTV decode straight from your radio's audio through the device microphone • Automatic mode detection from the VIS header — leave it on Auto and the picture just appears • 20 modes decoded and encoded: Scottie 1, 2, 3, 4 and DX; Martin 1, 2 and 3; Robot 12, 24, 36 and 72; PD 50, 90, 120, 160, 180, 240 and 290; and Wraase SC2-180 • A live tuning meter and signal-confidence readout so you can peak the audio before the picture starts • Slant correction for the small clock differences that make a picture lean • The picture paints in as it arrives — you do not have to wait for the end of the frame TRANSMIT • Send any photo from your camera or gallery as an SSTV picture • Optional overlay printing your callsign, grid and a free text line onto the image • Pick the mode to suit the band and the time you have • A progress bar tracks the transmission, and you can cancel at any point • Putting a signal on the air stays your decision — the app makes the tones, you key the radio GALLERY & LOGGING • Everything you receive or send is kept together on the device with its mode and UTC time • Share a watermarked copy anywhere • Clean export — a plain copy at 800 px, exactly the format ARISS asks for in award submissions • Copy an ADIF line to paste an SSTV contact straight into Ham Logging or your desktop logger • Delete a single picture or clear the whole gallery. Nothing is ever uploaded BUILT FOR THE SHACK • Works fully offline — decoding and encoding never need an internet connection • Light and dark themes, adjustable font size, weekly tips and in-app version history • Your callsign and grid stay on your device • No account, no ads, no analytics and no tracking PERFECT FOR • Operators working the HF SSTV picture nets • Anyone chasing ISS / ARISS SSTV events and award submissions • Shortwave listeners who want to see what those warbling tones actually are • Newcomers who want to try SSTV without buying an interface • Clubs demonstrating amateur radio to visitors and students PRIVACY • Your callsign, grid and email are stored only on your device. • No account, no sign-up, no ads, no analytics SDKs, no advertising ID and no tracking of any kind. 73 de A41UX Yousuf AL Balushi — Unixeer, Oman